This year has been great for Novak Djokovic. With a 48-1 record this year , he is unstoppable. The only loss being the semi final defeat at french open at the hands of federer. This unrelenting serge by the serbian climbed him to the No. 1 spot and in the process he has managed to win 2 grand slams this year.
So the question is can he sustain his performance....?
So the question is can he sustain his performance....?
